21. IOR/R/1/1/4820-4845 Reference (shelfmark): IOR/R/1/1/4820-4845 Title: Special Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1931 Extent: 36 files
22. IOR/R/1/1/4846 (Sub-series) Reference (shelfmark): IOR/R/1/1/4846 (Sub-series) Title: Federation Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1937 Extent: 1 file
23. IOR/R/1/1/4847 (Sub-series) Reference (shelfmark): IOR/R/1/1/4847 (Sub-series) Title: War Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939-1945 Extent: 1 file
24. IOR/R/1/1/4848-4849 Reference (shelfmark): IOR/R/1/1/4848-4849 Title: Internal D Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1946-1947 Extent: 2 files
25. IOR/R/1/1/4850-4853 Reference (shelfmark): IOR/R/1/1/4850-4853 Title: Reforms Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1946-1947 Extent: 4 files